ah il hurlait avant
ah il hurler avant
co pro:sub v n
ah il hurlait avant .
a WORD_BOUNDARY i l WORD_BOUNDARY  y ʁ l ɛ t WORD_BOUNDARY a v ɑ̃ WORD_BOUNDARY
a h WORD_BOUNDARY i l WORD_BOUNDARY h u r l a i t WORD_BOUNDARY a v a n t WORD_BOUNDARY